The phrase "comes in a variety of colors" is grammatically correct and can be used in written English. It is often used to describe products or items that are available in multiple color options. Example: "The new phone model comes in a variety of colors, including black, blue, and silver."
The elytron comes in a variety of colors and shapes depending on the coleopteran species.
An acrylic urethane finish, which comes in a variety of colors, is sprayed over that.
For a special honeymoon trip, an Hermès passport case made of calfskin comes in a variety of colors.
It comes in a variety of colors — mostly blacks, grays and greens, but also purple and white.
The smallest, and the only one of the four that comes in a variety of colors, it could earn the cute prize when powered down.
The phone's sleek design and touchscreen echoes Apple's popular iPhone; it comes in a variety of colors and is equipped with a 3G USB modem.
The covers come in a variety of colors and materials.
They come in a variety of colors and sizes.
Both phones come in a variety of colors.
The tables are made of beechwood and come in a variety of colors.
The clothes come in a variety of colors, including turquoise, China red and dark purple.
Being a terminologist, I care about word choice. Ludwig simply helps me pick the best words for any translation. Five stars!
Maria Pia Montoro
Terminologist and Q/A Analyst @ Translation Centre for the Bodies of the European Union